| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] over a long [noun sg] | 21 |
|
| 2 | [adv] over [art] long period | 17 |
|
| 3 | [adv] over [art] long [noun sg] | 16 |
|
| 4 | [adv] over [art] longer [noun sg] | 6 |
|
